mirror of
https://github.com/k3s-io/k3s.git
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02a5bee62f
* Move registries.yaml handling out to rancher/wharfie * Add system-default-registry support * Add CLI support for kubelet image credential providers Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
96 lines
2.7 KiB
Go
96 lines
2.7 KiB
Go
package templates
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import (
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"bytes"
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"text/template"
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"github.com/rancher/wharfie/pkg/registries"
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"github.com/rancher/k3s/pkg/daemons/config"
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)
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type ContainerdConfig struct {
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NodeConfig *config.Node
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DisableCgroup bool
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IsRunningInUserNS bool
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PrivateRegistryConfig *registries.Registry
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}
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const ContainerdConfigTemplate = `
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[plugins.opt]
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path = "{{ .NodeConfig.Containerd.Opt }}"
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[plugins.cri]
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stream_server_address = "127.0.0.1"
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stream_server_port = "10010"
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enable_selinux = {{ .NodeConfig.SELinux }}
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{{- if .DisableCgroup}}
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disable_cgroup = true
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{{end}}
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{{- if .IsRunningInUserNS }}
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disable_apparmor = true
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restrict_oom_score_adj = true
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{{end}}
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{{- if .NodeConfig.AgentConfig.PauseImage }}
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sandbox_image = "{{ .NodeConfig.AgentConfig.PauseImage }}"
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{{end}}
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{{- if .NodeConfig.AgentConfig.Snapshotter }}
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[plugins.cri.containerd]
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disable_snapshot_annotations = true
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snapshotter = "{{ .NodeConfig.AgentConfig.Snapshotter }}"
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{{end}}
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{{- if not .NodeConfig.NoFlannel }}
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[plugins.cri.cni]
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bin_dir = "{{ .NodeConfig.AgentConfig.CNIBinDir }}"
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conf_dir = "{{ .NodeConfig.AgentConfig.CNIConfDir }}"
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{{end}}
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[plugins.cri.containerd.runtimes.runc]
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runtime_type = "io.containerd.runc.v2"
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{{ if .PrivateRegistryConfig }}
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{{ if .PrivateRegistryConfig.Mirrors }}
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[plugins.cri.registry.mirrors]{{end}}
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{{range $k, $v := .PrivateRegistryConfig.Mirrors }}
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[plugins.cri.registry.mirrors."{{$k}}"]
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endpoint = [{{range $i, $j := $v.Endpoints}}{{if $i}}, {{end}}{{printf "%q" .}}{{end}}]
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{{if $v.Rewrites}}
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[plugins.cri.registry.mirrors."{{$k}}".rewrite]
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{{range $pattern, $replace := $v.Rewrites}}
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"{{$pattern}}" = "{{$replace}}"
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{{end}}
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{{end}}
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{{end}}
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{{range $k, $v := .PrivateRegistryConfig.Configs }}
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{{ if $v.Auth }}
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[plugins.cri.registry.configs."{{$k}}".auth]
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{{ if $v.Auth.Username }}username = {{ printf "%q" $v.Auth.Username }}{{end}}
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{{ if $v.Auth.Password }}password = {{ printf "%q" $v.Auth.Password }}{{end}}
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{{ if $v.Auth.Auth }}auth = {{ printf "%q" $v.Auth.Auth }}{{end}}
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{{ if $v.Auth.IdentityToken }}identitytoken = {{ printf "%q" $v.Auth.IdentityToken }}{{end}}
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{{end}}
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{{ if $v.TLS }}
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[plugins.cri.registry.configs."{{$k}}".tls]
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{{ if $v.TLS.CAFile }}ca_file = "{{ $v.TLS.CAFile }}"{{end}}
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{{ if $v.TLS.CertFile }}cert_file = "{{ $v.TLS.CertFile }}"{{end}}
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{{ if $v.TLS.KeyFile }}key_file = "{{ $v.TLS.KeyFile }}"{{end}}
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{{ if $v.TLS.InsecureSkipVerify }}insecure_skip_verify = true{{end}}
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{{end}}
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{{end}}
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{{end}}
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`
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func ParseTemplateFromConfig(templateBuffer string, config interface{}) (string, error) {
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out := new(bytes.Buffer)
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t := template.Must(template.New("compiled_template").Parse(templateBuffer))
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if err := t.Execute(out, config); err != nil {
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return "", err
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}
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return out.String(), nil
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}
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